UPDATE for 11 am ET: NASA's Perseverance rover has discovered sediment formations that could be signs of possible biosignatures on Mars, but they could also have a non-biological source. Read our ...
One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at its closest point to Earth in its orbit, and Hall had one question on his ...
On Wednesday (Sept. 10), NASA officials will share details about a new finding connected to a unique sample the Perseverance rover found on Mars. The teleconference will stream on the agency's website ...
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